﻿create table [dbo].[friend_request]
(
	[from_user_id] int not null, 
    [to_user_id] int not null, 
	foreign key ([from_user_id]) references [dbo].[user]([user_id]),
	foreign key ([to_user_id]) references [dbo].[user]([user_id]),
    primary key ([from_user_id], [to_user_id])
)
